Kriswardhana, Willy, 		Hayati, Nunung, AND 		Kuncahyo, Ikhwan.
"THE FEASIBILITY STUDY OF PASURUAN – PROBOLINGGO TOLL ROAD" <em>Jurnal Rekayasa Sipil dan Lingkungan</em> [Online], Volume 1 Number 02 (7 December 2017)